RootCnvSvc.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
// RootCnvSvc.h
// Header file for class Athena::RootCnvSvc
// Author: Peter van Gemmeren <gemmeren@anl.gov>
#ifndef ATHENAROOTCOMPS_ROOTCNVSVC_H
#define ATHENAROOTCOMPS_ROOTCNVSVC_H 1

 
// AthenaRootKernel includes
#include "AthenaRootKernel/IAthenaRootCnvSvc.h"
 
// fwk includes
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthCnvSvc.h"
#include "AthenaKernel/IDictLoaderSvc.h"
#include "AthenaKernel/ITPCnvSvc.h"
 
// fwd declares
class IRootSvc;
 
namespace Athena {
class RootCnvSvc: public extends<::AthCnvSvc, ::IAthenaRootCnvSvc> {
 
public:

  RootCnvSvc(const std::string& name, ISvcLocator* pSvcLocator);

  StatusCode initialize();
  StatusCode finalize();

  StatusCode connectOutput(const std::string& file);

  StatusCode connectOutput(const std::string& file, const std::string& mode);

  StatusCode commitOutput(const std::string& output, bool do_commit);

  StatusCode createAddress(long svc_type,
          const CLID& clid,
          const std::string* par,
          const unsigned long* ip,
          IOpaqueAddress*& refpAddress);

  StatusCode convertAddress(const IOpaqueAddress* pAddress, std::string& refAddress);

  StatusCode createAddress(long svc_type,
          const CLID& clid,
          const std::string& refAddress,
          IOpaqueAddress*& refpAddress);

  StatusCode updateServiceState(IOpaqueAddress* pAddress);
 
protected:
  RootType getType(const CLID& clid) const;
  RootType getType(const std::type_info& type) const;

  const Token* writeObject(const std::string& key,
          const RootType& typeDesc,
          const void* pObj,
          ITPCnvBase* tpConverter = 0);

  ITPCnvBase* getTPConverter(const CLID& clid) const;

  IConverter* createConverter(long typ, const CLID& clid, const ICnvFactory* fac);
 
private:
  RootCnvSvc(); //< not implemented
  RootCnvSvc(const RootCnvSvc&); //< not implemented
  RootCnvSvc& operator=(const RootCnvSvc&); //< not implemented
 
private:
  ServiceHandle< ::IDictLoaderSvc> m_dictSvc;
  ServiceHandle< ::ITPCnvSvc> m_tpCnvSvc;
  ServiceHandle< ::IRootSvc> m_rootSvc;

  std::string m_treeName;
};
 
} //> end namespace Athena
 
#endif /* !ATHENAROOTCOMPS_ROOTCNVSVC_H */